<template>
  <div class="container">
    <mt-header fixed :title="$route.meta.title">
      <span slot="left" @click="goBack" v-show="showBack">
        <mt-button icon="back">返回</mt-button>
      </span>
    </mt-header>
    <transition name="fade">
      <router-view></router-view>
    </transition>
    <tabbar></tabbar>
  </div>
</template>

<script>
import tabbar from './components/Tab-bar.vue';

export default {
  data () {
    return {
      showBack: false,
    };
  },
  created () {
    this.showBack = this.$route.path !== '/home';
    this.checkLogin();
  },
  watch: {
    '$route.path' (newVal) {
      this.showBack = newVal !== '/home'
    }
  },
  methods: {
    goBack () {
      this.$router.go(-1);
    },
    checkLogin () {
      this.$indicator.open({
        text: '加载中',
      });
      this.$http
        .get('user')
        .then((res) => {
          if (res.data.code === 1) {
            this.$store.commit('user/setUser', res.data.data);
          }
          this.$indicator.close();
        })
        .catch((error) => {
          console.log(error);
          this.$indicator.close();
        });
    },
  },
  components: {
    tabbar,
  },
};
</script>

<style lang="scss" scoped>
.container {
  padding-top: 40px;
  padding-bottom: 50px;
  overflow-x: hidden;
}

.fade-enter {
  opacity: 0;
  transform: translateX(100%);
}
.fade-leave-to {
  opacity: 0;
  transform: translateX(-100%);
  position: absolute;
}
.fade-enter-active,
.fade-leave-active {
  transition: all 0.5s ease;
}
</style>
